<script setup lang="ts">
import { Upload } from '@element-plus/icons-vue'
import { ref } from 'vue'
import avatar from '@/assets/default.png'
import { useUserStore } from '@/stores'
import { ElMessage, type UploadProps } from 'element-plus'
import { updateAvatar } from '@/services/user'

const uploadRef = ref()

// 头像回显
const store = useUserStore()
const imgUrl = ref(store.user?.userPic)
// 上传成功的回调函数
const uploadSuccess: UploadProps['onSuccess'] = (result) => {
  //回显图片
  imgUrl.value = result.data
}
// 接口调用
const update = async () => {
  if (!imgUrl.value) return ElMessage.warning('请选择头像')
  await updateAvatar(imgUrl.value)
  ElMessage.success('上传头像成功')
  store.user!.userPic = imgUrl.value
}
</script>

<template>
  <el-card class="page-container">
    <template #header>
      <div class="header">
        <span>更换头像</span>
      </div>
    </template>
    <el-row>
      <el-col :span="12">
        <el-upload
          ref="uploadRef"
          class="avatar-uploader"
          :auto-upload="true"
          :show-file-list="false"
          action="/api/upload"
          name="file"
          :headers="{ Authorization: store.token }"
          :on-success="uploadSuccess"
        >
          <img v-if="imgUrl" :src="imgUrl" class="avatar" />
          <img v-else :src="avatar" width="278" />
        </el-upload>
        <br />
        <!-- <el-button
          type="primary"
          :icon="Plus"
          size="large"
          @click="uploadRef.$el.querySelector('input').click()"
        >
          选择图片
        </el-button> -->
        <el-button
          @click="update"
          style="margin-left: 80px"
          type="success"
          :icon="Upload"
          size="large"
        >
          上传头像
        </el-button>
      </el-col>
    </el-row>
  </el-card>
</template>

<style lang="scss" scoped>
.avatar-uploader {
  :deep() {
    .avatar {
      width: 278px;
      height: 278px;
      display: block;
    }

    .el-upload {
      border: 1px dashed var(--el-border-color);
      border-radius: 6px;
      cursor: pointer;
      position: relative;
      overflow: hidden;
      transition: var(--el-transition-duration-fast);
    }

    .el-upload:hover {
      border-color: var(--el-color-primary);
    }

    .el-icon.avatar-uploader-icon {
      font-size: 28px;
      color: #8c939d;
      width: 278px;
      height: 278px;
      text-align: center;
    }
  }
}
</style>
